OLED light-emitting device, preparation method thereof and display device

OLED light-emitting device, preparation method thereof and display device

  • CN 104,993,065 A
  • Filed: 08/04/2015
  • Published: 10/21/2015
  • Est. Priority Date: 08/04/2015
  • Status: Active Application
First Claim
Patent Images

1. an OLED luminescent device, comprises underlay substrate, anode, hole transmission layer, blue light-emitting layer and the negative electrode be arranged on described underlay substrate;

  • It is characterized in that,Described OLED luminescent device also comprises the Ag nanometer layer between described anode and described hole transmission layer;

    Wherein, described blue light-emitting layer is blue phosphorescent luminescent layer;

    The absorption spectrum of described Ag nanometer layer and the emission spectrum of blue phosphorescent luminescent layer have overlapping, and described blue phosphorescent luminescent layer is arranged in the surface plasma penetration depth of Ag nanometer layer Ag nano particle.

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